NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
9:42 AM Monday September 1
W2 OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF THE HIGHEST 1/10 OF THE WAVE SPECTRUM.W2 SYNOPSIS, A COLD FRONT AVERAGING INCHES WILL SWING THROUGH THE CENTRAL GREAT LAKES TONIGHT.W2 HIGH PRESSURE, 3000 INCHES, WILL THEN BUILD INTO THE AREA TUESDAY NIGHT INTO WEDNESDAY.W2 THIS HIGH WILL SLIDE TO THE EAST COAST, ALLOWING ANOTHER COLD FRONT TO ARRIVE LATE FRIDAY.W2 LCZ460-012000.W2 LAKE ST CLAIR.W2 rest of today, south winds 5 to 10 knots, increasing to 10 to 15 knots by late morning, then increasing to 15 to 20 knots by early afternoon, becoming southwest 10 to 15 knots late.W2 a chance of showers and thunderstorms by late morning.W2 showers and thunderstorms likely late.W2 waves 2 feet or less.W2 tonight, south winds 5 to 10 knots, becoming southwest 10 to 15 knots by midnight, then diminishing to 5 to 10 knots late.W2 cloudy with showers and thunderstorms likely.W2 waves 2 feet or less.W2 tuesday, west winds 5 to 10 knots.W2 a chance of showers and thunderstorms through mid afternoon.W2 partly sunny.W2 waves 2 feet or less.W2 tuesday night, northwest winds 5 to 10 knots through midnight, becoming light and variable overnight.W2 mostly clear.W2 waves 2 feet or less.W2 wednesday, south winds 5 to 10 knots.W2 mostly clear.W2 waves 2 feet or less.W2 thursday, south winds 10 to 15 knots.W2 a chance of light showers.W2 partly cloudy.W2 waves 2 feet or less.W2 friday, west winds 10 to 15 knots.W2 a chance of showers and thunderstorms.W2 partly cloudy.W2 waves 2 feet or less.W2